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Varni

Managed AI infrastructure & cloud operations

Operations for mission-critical GPU environments.

From infrastructure monitoring and incident restoration to change management, root-cause analysis and vendor coordination — operations designed to keep production AI infrastructure available, observable and governed.

Now taking enquiries

Up is not the same as healthy

Conventional monitoring reports whether a server, port or application is up. In AI infrastructure, the costly failures happen while everything still reports as available.

GPUReports as: OnlineXID and ECC errors, thermal or power throttling and NVLink faults quietly reduce throughput.
FabricReports as: OperationalCongestion and link errors slow the NCCL collectives that distributed training depends on.
StorageReports as: AvailableThroughput and latency fall short of what it takes to keep training jobs fed.
SchedulingReports as: HealthyGPUs sit idle or fragmented through inefficient allocation.

One operational view across every layer

  • Correlated, not siloed

    GPU, fabric, storage, platform and cloud signals are read together, so an incident is traced to its cause rather than its symptoms.

  • Prioritised by impact

    Alerts are ranked by their effect on workloads and services, not by the status of a single device.

  • Specialist depth, without the headcount

    Expertise in GPU infrastructure, InfiniBand, RDMA, storage, Kubernetes and cloud, without building a large in-house operations team.

AI & HPC Infrastructure

The layers that training and inference depend on: GPUs, fabric, storage and scheduling.

  • GPU & Server Operations

    Fleet health from NVIDIA DCGM, NVSM and platform telemetry, with approved workflows to isolate unhealthy nodes, drain workloads and start recovery.

    Signals
    XID and ECC events · Thermals and power · Performance throttling · NVLink and NVSwitch · PCIe errors · Node availability
  • High-Speed Fabric Operations

    InfiniBand and high-performance Ethernet run for the bandwidth distributed workloads need, not only for connectivity.

    Signals
    Link and port health · Congestion · Error counters · Topology
    Troubleshooting
    RDMA · GPUDirect · NCCL
  • AI Storage Operations

    Distributed storage measured against the throughput and latency your workloads require.

    Signals
    Throughput · Latency · Client connectivity · Capacity · Performance degradation
    Platforms
    VAST Data · Weka · NetApp ONTAP · StorageGRID · NFS · NFS over RDMA
  • Platform & Orchestration

    The Kubernetes and Slurm layer that turns hardware into schedulable GPU capacity.

    Coverage
    Kubernetes control planes · Slurm · NVIDIA GPU Operator · NVIDIA Network Operator · Node lifecycle · GPU allocation · Quotas and isolation

Cloud Infrastructure

Public, private and hybrid cloud, operated alongside your GPU estate.

  • Compute & Virtualisation

    Instances and virtual machines kept healthy and sized to demand.

    Signals
    CPU · Memory · Disk I/O · Availability · Autoscaling · Operating system health
  • Cloud Networking

    Connectivity across clouds, regions and on-premises sites, with routing and latency issues traced end to end.

    Coverage
    VPCs and VNets · Transit gateways · VPN and SD-WAN · Cloud interconnects · Ingress and load balancing
    Interconnects
    AWS Direct Connect · Azure ExpressRoute
  • Storage & Databases

    Cloud storage and managed databases watched for availability, replication, capacity and performance.

    Platforms
    Amazon EBS · Azure Managed Disks · Object storage · Relational databases · NoSQL services
  • Security & Operational Hygiene

    Configuration and access changes flagged early, with regular cost and utilisation reviews for rightsizing.

    Signals
    Configuration drift · IAM changes · Security-group exposure · Backup status · Cost and utilisation

Application & Workload Observability

From infrastructure health to the experience of your users.

  • Application Performance

    Performance traced through the application runtime, down to the transaction.

    Signals
    Latency · Transactions · Exceptions · Thread contention · Memory and garbage collection
    Runtimes
    Java · Go · Python · Node.js
  • Kubernetes & Service Mesh

    Workload and service-to-service visibility across clusters.

    Coverage
    Pods · Nodes · DaemonSets · Ingress · Service-to-service traffic
    Service mesh
    Istio · Envoy
  • Synthetic & End-User Monitoring

    Critical journeys tested continuously from multiple locations.

    Journeys
    Login · Checkout · API availability · SSL certificates · Business workflows
  • Databases & Middleware

    Bottlenecks found in the data and messaging layers before they surface as outages.

    Signals
    Slow queries · Connection pools · Queue backlogs · Cache performance
    Platforms
    Kafka · RabbitMQ · Redis · Memcached

Service Management & Vendor Coordination

Disciplined workflows, and one owner across your hardware and software suppliers.

  • IT Service Management

    Incidents, problems, changes and requests run through defined workflows, with clear escalation and post-incident review.

    Processes
    Incident · Problem · Change · Request · Escalation · Post-incident review · Root-cause analysis
  • Vendor & OEM Management

    One owner for supplier tickets, from the first evidence to confirmed closure.

    Coverage
    Ticket ownership · Evidence gathering · Vendor escalation · Replacement coordination · Closure tracking

How the service runs

One operating flow, from the first signal to lasting improvement. Coverage, support hours and responsibilities are agreed in the service contract for each environment.

  1. Observe

    Continuous monitoring and alert management across infrastructure and applications.

  2. Detect

    Degradation in GPU, network, storage and application performance identified before it affects production workloads.

  3. Triage

    Related alerts correlated and prioritised by service impact, not device status.

  4. Respond

    Approved runbooks automated where practical; complex incidents escalated to specialists in GPU, InfiniBand, RDMA, storage, Kubernetes and cloud.

  5. Restore

    Restoration coordinated across compute, network, storage and hardware vendors.

  6. Analyse

    Root-cause analysis and problem management for recurring issues.

  7. Improve

    Service reviews, capacity planning and change governance.

Service management

IncidentSeverity-based response and coordinated restoration.
ProblemRecurring-issue analysis and corrective-action tracking.
ChangeControlled changes with approval and implementation records.
ReportingOperational reporting and a regular service-review cadence.
EscalationDefined operational and management escalation paths.

Defined in writing before service starts

Good operations start with a clear agreement on what is covered and who does what.

  • Covered infrastructure

    The hardware, software and infrastructure layers in scope, and what is excluded.

  • Support coverage

    Support hours, responsibilities and the escalation matrix.

  • Processes

    How incidents, problems and changes are raised, approved and recorded.

  • Measures and reviews

    Service measures, reporting and the governance cadence.

  • Access and vendors

    Access, onboarding and coordination with your hardware and software vendors.

Common questions

Does Managed Services cover every GPU, network and storage vendor?

Coverage depends on your environment and the agreed service scope. Tell us which vendors, platforms and support contracts are involved when you make an enquiry.

Are support hours and response times guaranteed?

Support hours and any response targets are set in the service agreement for your environment. The website does not promise a standard response time.

Can Managed Services be combined with GPU capacity from Varni?

Yes. Capacity and operations are separate enquiries, and they can be scoped together.

Discuss your environment

Tell us about your infrastructure and the operations coverage you need.

Now taking enquiries

Discuss Managed Services